Constructs random effect terms
Value
A list containing the transformed data ("data"),
fixed effects terms ("terms") and a data.frame specifying
the random effect structure between these terms (effects). Note
that if the specified random effect was not a factor it will have been
converted into one.
See also
Functions used to help convert formulas into model designs
as_string_formula(),
construct_rw(),
enw_formula(),
enw_manual_formula(),
parse_formula(),
remove_rw_terms(),
re(),
rw_terms(),
rw(),
split_formula_to_terms()
Examples
# Simple examples
form <- epinowcast:::parse_formula(~ 1 + (1 | day_of_week))
data <- enw_example("prepr")$metareference[[1]]
random_effect <- re(form$random[[1]])
epinowcast:::construct_re(random_effect, data)
#> $data
#> date .group location age_group delay day_of_week day week month
#> 1: 2021-07-13 1 DE 00+ 0 Tuesday 0 0 0
#> 2: 2021-07-14 1 DE 00+ 0 Wednesday 1 0 0
#> 3: 2021-07-15 1 DE 00+ 0 Thursday 2 0 0
#> 4: 2021-07-16 1 DE 00+ 0 Friday 3 0 0
#> 5: 2021-07-17 1 DE 00+ 0 Saturday 4 0 0
#> 6: 2021-07-18 1 DE 00+ 0 Sunday 5 0 0
#> 7: 2021-07-19 1 DE 00+ 0 Monday 6 0 0
#> 8: 2021-07-20 1 DE 00+ 0 Tuesday 7 1 0
#> 9: 2021-07-21 1 DE 00+ 0 Wednesday 8 1 0
#> 10: 2021-07-22 1 DE 00+ 0 Thursday 9 1 0
#> 11: 2021-07-23 1 DE 00+ 0 Friday 10 1 0
#> 12: 2021-07-24 1 DE 00+ 0 Saturday 11 1 0
#> 13: 2021-07-25 1 DE 00+ 0 Sunday 12 1 0
#> 14: 2021-07-26 1 DE 00+ 0 Monday 13 1 0
#> 15: 2021-07-27 1 DE 00+ 0 Tuesday 14 2 0
#> 16: 2021-07-28 1 DE 00+ 0 Wednesday 15 2 0
#> 17: 2021-07-29 1 DE 00+ 0 Thursday 16 2 0
#> 18: 2021-07-30 1 DE 00+ 0 Friday 17 2 0
#> 19: 2021-07-31 1 DE 00+ 0 Saturday 18 2 0
#> 20: 2021-08-01 1 DE 00+ 0 Sunday 19 2 1
#> 21: 2021-08-02 1 DE 00+ 0 Monday 20 2 1
#> 22: 2021-08-03 1 DE 00+ 0 Tuesday 21 3 1
#> 23: 2021-08-04 1 DE 00+ 0 Wednesday 22 3 1
#> 24: 2021-08-05 1 DE 00+ 0 Thursday 23 3 1
#> 25: 2021-08-06 1 DE 00+ 0 Friday 24 3 1
#> 26: 2021-08-07 1 DE 00+ 0 Saturday 25 3 1
#> 27: 2021-08-08 1 DE 00+ 0 Sunday 26 3 1
#> 28: 2021-08-09 1 DE 00+ 0 Monday 27 3 1
#> 29: 2021-08-10 1 DE 00+ 0 Tuesday 28 4 1
#> 30: 2021-08-11 1 DE 00+ 0 Wednesday 29 4 1
#> 31: 2021-08-12 1 DE 00+ 0 Thursday 30 4 1
#> 32: 2021-08-13 1 DE 00+ 0 Friday 31 4 1
#> 33: 2021-08-14 1 DE 00+ 0 Saturday 32 4 1
#> 34: 2021-08-15 1 DE 00+ 0 Sunday 33 4 1
#> 35: 2021-08-16 1 DE 00+ 0 Monday 34 4 1
#> 36: 2021-08-17 1 DE 00+ 0 Tuesday 35 5 1
#> 37: 2021-08-18 1 DE 00+ 0 Wednesday 36 5 1
#> 38: 2021-08-19 1 DE 00+ 0 Thursday 37 5 1
#> 39: 2021-08-20 1 DE 00+ 0 Friday 38 5 1
#> 40: 2021-08-21 1 DE 00+ 0 Saturday 39 5 1
#> 41: 2021-08-22 1 DE 00+ 0 Sunday 40 5 1
#> date .group location age_group delay day_of_week day week month
#>
#> $terms
#> [1] "day_of_week"
#>
#> $effects
#> effects fixed day_of_week
#> 1: day_of_weekFriday 0 1
#> 2: day_of_weekMonday 0 1
#> 3: day_of_weekSaturday 0 1
#> 4: day_of_weekSunday 0 1
#> 5: day_of_weekThursday 0 1
#> 6: day_of_weekTuesday 0 1
#> 7: day_of_weekWednesday 0 1
#>
# A more complex example
form <- epinowcast:::parse_formula(
~ 1 + disp + (1 + gear | cyl) + (0 + wt | am)
)
random_effect <- re(form$random[[1]])
epinowcast:::construct_re(random_effect, mtcars)
#> $data
#> mpg cyl disp hp drat wt qsec vs am gear carb
#> 1: 21.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4
#> 2: 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4
#> 3: 22.8 4 108.0 93 3.85 2.320 18.61 1 1 4 1
#> 4: 21.4 6 258.0 110 3.08 3.215 19.44 1 0 3 1
#> 5: 18.7 8 360.0 175 3.15 3.440 17.02 0 0 3 2
#> 6: 18.1 6 225.0 105 2.76 3.460 20.22 1 0 3 1
#> 7: 14.3 8 360.0 245 3.21 3.570 15.84 0 0 3 4
#> 8: 24.4 4 146.7 62 3.69 3.190 20.00 1 0 4 2
#> 9: 22.8 4 140.8 95 3.92 3.150 22.90 1 0 4 2
#> 10: 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4
#> 11: 17.8 6 167.6 123 3.92 3.440 18.90 1 0 4 4
#> 12: 16.4 8 275.8 180 3.07 4.070 17.40 0 0 3 3
#> 13: 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3
#> 14: 15.2 8 275.8 180 3.07 3.780 18.00 0 0 3 3
#> 15: 10.4 8 472.0 205 2.93 5.250 17.98 0 0 3 4
#> 16: 10.4 8 460.0 215 3.00 5.424 17.82 0 0 3 4
#> 17: 14.7 8 440.0 230 3.23 5.345 17.42 0 0 3 4
#> 18: 32.4 4 78.7 66 4.08 2.200 19.47 1 1 4 1
#> 19: 30.4 4 75.7 52 4.93 1.615 18.52 1 1 4 2
#> 20: 33.9 4 71.1 65 4.22 1.835 19.90 1 1 4 1
#> 21: 21.5 4 120.1 97 3.70 2.465 20.01 1 0 3 1
#> 22: 15.5 8 318.0 150 2.76 3.520 16.87 0 0 3 2
#> 23: 15.2 8 304.0 150 3.15 3.435 17.30 0 0 3 2
#> 24: 13.3 8 350.0 245 3.73 3.840 15.41 0 0 3 4
#> 25: 19.2 8 400.0 175 3.08 3.845 17.05 0 0 3 2
#> 26: 27.3 4 79.0 66 4.08 1.935 18.90 1 1 4 1
#> 27: 26.0 4 120.3 91 4.43 2.140 16.70 0 1 5 2
#> 28: 30.4 4 95.1 113 3.77 1.513 16.90 1 1 5 2
#> 29: 15.8 8 351.0 264 4.22 3.170 14.50 0 1 5 4
#> 30: 19.7 6 145.0 175 3.62 2.770 15.50 0 1 5 6
#> 31: 15.0 8 301.0 335 3.54 3.570 14.60 0 1 5 8
#> 32: 21.4 4 121.0 109 4.11 2.780 18.60 1 1 4 2
#> mpg cyl disp hp drat wt qsec vs am gear carb
#>
#> $terms
#> [1] "cyl" "gear:cyl"
#>
#> $effects
#> effects fixed cyl gear__cyl
#> 1: cyl4 0 1 0
#> 2: cyl6 0 1 0
#> 3: cyl8 0 1 0
#> 4: cyl4:gear 0 0 1
#> 5: cyl6:gear 0 0 1
#> 6: cyl8:gear 0 0 1
#>
random_effect2 <- re(form$random[[2]])
epinowcast:::construct_re(random_effect2, mtcars)
#> $data
#> mpg cyl disp hp drat wt qsec vs am gear carb
#> 1: 21.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4
#> 2: 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4
#> 3: 22.8 4 108.0 93 3.85 2.320 18.61 1 1 4 1
#> 4: 21.4 6 258.0 110 3.08 3.215 19.44 1 0 3 1
#> 5: 18.7 8 360.0 175 3.15 3.440 17.02 0 0 3 2
#> 6: 18.1 6 225.0 105 2.76 3.460 20.22 1 0 3 1
#> 7: 14.3 8 360.0 245 3.21 3.570 15.84 0 0 3 4
#> 8: 24.4 4 146.7 62 3.69 3.190 20.00 1 0 4 2
#> 9: 22.8 4 140.8 95 3.92 3.150 22.90 1 0 4 2
#> 10: 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4
#> 11: 17.8 6 167.6 123 3.92 3.440 18.90 1 0 4 4
#> 12: 16.4 8 275.8 180 3.07 4.070 17.40 0 0 3 3
#> 13: 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3
#> 14: 15.2 8 275.8 180 3.07 3.780 18.00 0 0 3 3
#> 15: 10.4 8 472.0 205 2.93 5.250 17.98 0 0 3 4
#> 16: 10.4 8 460.0 215 3.00 5.424 17.82 0 0 3 4
#> 17: 14.7 8 440.0 230 3.23 5.345 17.42 0 0 3 4
#> 18: 32.4 4 78.7 66 4.08 2.200 19.47 1 1 4 1
#> 19: 30.4 4 75.7 52 4.93 1.615 18.52 1 1 4 2
#> 20: 33.9 4 71.1 65 4.22 1.835 19.90 1 1 4 1
#> 21: 21.5 4 120.1 97 3.70 2.465 20.01 1 0 3 1
#> 22: 15.5 8 318.0 150 2.76 3.520 16.87 0 0 3 2
#> 23: 15.2 8 304.0 150 3.15 3.435 17.30 0 0 3 2
#> 24: 13.3 8 350.0 245 3.73 3.840 15.41 0 0 3 4
#> 25: 19.2 8 400.0 175 3.08 3.845 17.05 0 0 3 2
#> 26: 27.3 4 79.0 66 4.08 1.935 18.90 1 1 4 1
#> 27: 26.0 4 120.3 91 4.43 2.140 16.70 0 1 5 2
#> 28: 30.4 4 95.1 113 3.77 1.513 16.90 1 1 5 2
#> 29: 15.8 8 351.0 264 4.22 3.170 14.50 0 1 5 4
#> 30: 19.7 6 145.0 175 3.62 2.770 15.50 0 1 5 6
#> 31: 15.0 8 301.0 335 3.54 3.570 14.60 0 1 5 8
#> 32: 21.4 4 121.0 109 4.11 2.780 18.60 1 1 4 2
#> mpg cyl disp hp drat wt qsec vs am gear carb
#>
#> $terms
#> [1] "wt:am"
#>
#> $effects
#> effects fixed wt__am
#> 1: wt:am0 0 1
#> 2: wt:am1 0 1
#>